:root {
    --ink: #101820;
    --ink-soft: #24313d;
    --paper: #f7f4ee;
    --surface: #ffffff;
    --surface-warm: #fff9ed;
    --line: rgba(16, 24, 32, 0.12);
    --muted: #63717e;
    --orange: #ff6b35;
    --green: #00a676;
    --blue: #2563eb;
    --shadow: 0 22px 60px rgba(16, 24, 32, 0.12);
    --radius: 8px;
    --transition: 180ms ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Inter", Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
}

.container {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(247, 244, 238, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #fff;
    background: var(--ink);
    border-radius: var(--radius);
    box-shadow: 6px 6px 0 var(--orange);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--ink-soft);
    font-size: 0.94rem;
    font-weight: 700;
}

.nav-links a {
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--orange);
}

.nav-cta {
    color: #fff !important;
    background: var(--ink);
    padding: 10px 16px;
    border-radius: var(--radius);
}

.hero {
    padding: 88px 0 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 0.92fr;
    gap: 56px;
    align-items: center;
}

.eyebrow {
    color: var(--orange);
    font-size: 0.79rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.06;
    letter-spacing: 0;
}

h1 {
    max-width: 780px;
    margin-top: 14px;
    font-size: clamp(2.55rem, 5.3vw, 5.8rem);
    font-weight: 800;
}

.hero-text {
    max-width: 650px;
    margin-top: 24px;
    color: var(--ink-soft);
    font-size: 1.16rem;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid var(--ink);
    border-radius: var(--radius);
    font-weight: 800;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #fff;
    background: var(--ink);
    box-shadow: 7px 7px 0 var(--orange);
}

.btn-secondary {
    background: transparent;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 34px;
    color: var(--muted);
    font-size: 0.95rem;
}

.trust-row strong {
    color: var(--ink);
}

.hero-showcase {
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.browser-bar {
    display: flex;
    gap: 8px;
    padding: 16px;
    border-bottom: 1px solid var(--line);
}

.browser-bar span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--orange);
}

.browser-bar span:nth-child(2) {
    background: #f6c445;
}

.browser-bar span:nth-child(3) {
    background: var(--green);
}

.mock-hero {
    display: grid;
    grid-template-columns: 1fr 132px;
    gap: 18px;
    min-height: 320px;
    padding: 30px;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(16, 24, 32, 0.92), rgba(16, 24, 32, 0.72)),
        url("https://images.unsplash.com/photo-1557804506-669a67965ba0?auto=format&fit=crop&w=1100&q=70") center/cover;
}

.mock-label {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 7px 10px;
    color: #102018;
    background: #c5ff6a;
    border-radius: var(--radius);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.mock-hero h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.mock-hero p {
    max-width: 330px;
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.82);
}

.mock-metric {
    align-self: end;
    padding: 16px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink);
    border-radius: var(--radius);
}

.mock-metric strong {
    display: block;
    color: var(--green);
    font-size: 1.9rem;
    line-height: 1;
}

.mock-metric span {
    font-size: 0.78rem;
    font-weight: 800;
}

.mock-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
}

.mock-grid article {
    min-height: 112px;
    padding: 18px;
    background: var(--surface);
}

.mock-grid span {
    color: var(--blue);
    font-size: 0.72rem;
    font-weight: 800;
}

.mock-grid strong {
    display: block;
    margin-top: 22px;
    line-height: 1.15;
}

.section {
    padding: 88px 0;
}

.section-muted {
    background: var(--surface);
    border-block: 1px solid var(--line);
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 38px;
    text-align: center;
}

.section-heading.align-left {
    margin: 0;
    text-align: left;
}

.section-heading h2 {
    margin-top: 10px;
    font-size: clamp(2rem, 4vw, 3.6rem);
    font-weight: 800;
}

.section-heading p:not(.eyebrow) {
    margin-top: 16px;
    color: var(--muted);
    font-size: 1.05rem;
}

.value-grid,
.portfolio-grid,
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.value-card,
.project-card,
blockquote {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
}

.value-card {
    min-height: 248px;
}

.card-number {
    color: var(--green);
    font-size: 0.86rem;
    font-weight: 800;
}

.value-card h3,
.project-card h3 {
    margin-top: 36px;
    font-size: 1.45rem;
}

.value-card p,
.project-card p {
    margin-top: 12px;
    color: var(--muted);
}

.split-layout,
.process-wrap {
    display: grid;
    grid-template-columns: 0.82fr 1fr;
    gap: 52px;
    align-items: start;
}

.service-list {
    display: grid;
    gap: 16px;
}

.service-list article {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding: 22px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.service-icon {
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 800;
}

.service-list p {
    margin-top: 6px;
    color: var(--muted);
}

.portfolio-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
}

.project-card {
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.project-card span {
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.project-featured {
    color: #fff;
    background:
        linear-gradient(180deg, rgba(16, 24, 32, 0.16), rgba(16, 24, 32, 0.9)),
        url("https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&w=900&q=70") center/cover;
}

.project-featured p,
.project-featured span {
    color: rgba(255, 255, 255, 0.82);
}

.testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
}

blockquote {
    background: var(--paper);
}

blockquote p {
    color: var(--ink-soft);
    font-size: 1.08rem;
}

cite {
    display: block;
    margin-top: 20px;
    color: var(--orange);
    font-style: normal;
    font-weight: 800;
}

.process-list {
    display: grid;
    gap: 14px;
    list-style: none;
    counter-reset: process;
}

.process-list li {
    position: relative;
    padding: 22px 22px 22px 74px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    counter-increment: process;
}

.process-list li::before {
    content: counter(process, decimal-leading-zero);
    position: absolute;
    left: 22px;
    top: 22px;
    color: var(--green);
    font-weight: 800;
}

.process-list strong,
.process-list span {
    display: block;
}

.process-list span {
    margin-top: 6px;
    color: var(--muted);
}

.cta-section {
    padding: 88px 0;
}

.cta-box {
    display: grid;
    grid-template-columns: 0.95fr 0.72fr;
    gap: 30px;
    align-items: start;
    padding: 42px;
    color: #fff;
    background: var(--ink);
    border-radius: var(--radius);
    box-shadow: 12px 12px 0 var(--green);
}

.cta-box h2 {
    max-width: 760px;
    margin-top: 10px;
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.cta-box p:not(.eyebrow) {
    max-width: 680px;
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.72);
}

.cta-box .btn-primary {
    background: var(--orange);
    border-color: var(--orange);
    box-shadow: none;
}

.cta-box .btn-secondary {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.38);
}

.contact-form {
    display: grid;
    gap: 14px;
    padding: 22px;
    color: var(--ink);
    background: var(--surface);
    border-radius: var(--radius);
}

.contact-form label {
    display: grid;
    gap: 7px;
    color: var(--ink-soft);
    font-size: 0.82rem;
    font-weight: 800;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 12px 13px;
    color: var(--ink);
    background: var(--paper);
    font: inherit;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid rgba(255, 107, 53, 0.32);
    border-color: var(--orange);
}

.contact-form .btn {
    width: 100%;
    border-color: var(--orange);
}

.form-note {
    color: var(--muted);
    font-size: 0.82rem;
    text-align: center;
}

.contact-form.form-sent .form-note {
    color: var(--green);
    font-weight: 800;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 30;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    color: #fff;
    background: var(--green);
    border-radius: 50%;
    font-size: 0.84rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 30px rgba(0, 166, 118, 0.35);
}

.site-footer {
    padding: 34px 0;
    border-top: 1px solid var(--line);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: var(--muted);
    font-size: 0.92rem;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 920px) {
    .nav {
        min-height: 68px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 56px;
    }

    .hero-grid,
    .split-layout,
    .process-wrap,
    .cta-box {
        grid-template-columns: 1fr;
    }

    .portfolio-grid,
    .value-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .section-heading.align-left {
        margin-bottom: 30px;
    }

    .cta-actions {
        margin-top: 0;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, 1160px);
    }

    .hero {
        padding-bottom: 54px;
    }

    h1 {
        font-size: 2.55rem;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .trust-row {
        display: grid;
        gap: 10px;
    }

    .mock-hero {
        grid-template-columns: 1fr;
        min-height: 360px;
        padding: 22px;
    }

    .mock-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 64px 0;
    }

    .service-list article {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 28px;
    }

    .footer-content {
        display: grid;
    }
}